型号 / 厂家，封装，批号，备注，订购

74BCT574N / Philips Semiconductors,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

74BCT574SCX / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

74BCT620N / Philips Semiconductors,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

74BCT640N / Philips Semiconductors,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

74BCT646SC / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

74BCT646SCQR / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

74BCT646SPCQR / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

74BCT648D / Philips Semiconductors,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

74BCT651D / Philips Semiconductors,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档

74BCT652SPC / National Semiconductor,Datasheet,07+,Octal Bus-Line Trans 订购 PDF文档